class_docstr: Dictionary which uses normalized URIs as keys.
code: def __setitem__(self, uri, value):
      self.store[self.normalize(uri)] = value
  
imports: import itertools
  import json
  import pkgutil
  import re
  from jsonschema.compat import MutableMapping, str_types, urlsplit
label_desc: Use image node_id 4 for calling the URIDict obj's underlying member method code with example usage: obj.__setitem__(uri, value) without return types